/Engine/Source/Editor/UnrealEd/Public/DiffUtils.h
Displays message to user warning that there may be undetected differences
static [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FBlueprintDifferenceTreeEntry](API\Editor\UnrealEd\FBlueprintDifferenceTreeEntry) > UnknownDifferencesEntry()